Digital electronic instrument



FIG. 1 is a perspective view of a first embodiment of a digital electronic instrument showing our new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top elevational view thereof;

FIG. 7 is a bottom elevational view thereof,

FIG. 8 is a perspective view of a second embodiment of a digital electronic instrument showing our new design;

FIG. 9 is a front plan view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a rear plan view thereof;

FIG. 12 is a left side elevational view thereof,

FIG. 13 is a top elevational view thereof; and,

FIG. 14 is a bottom elevational view thereof. 

The ornamental design for a digital electronic instrument design, as shown. 